.header {
    position: static;
}

.nav {
    border-bottom: 1px solid #ddd;
}

.nav .nav_mi {
    margin-left: 131px;
    position: relative;
}

.nav .nav_mi .all:hover .banner_nav {
    display: block;
}

.banner_nav {
    padding: 21px 0;
    width: 234px;
    height: 460px;
    background-color: rgba(105, 101, 101, .6);
    position: absolute;
    left: -130px;
    top: 88px;
    z-index: 9;
    display: none;
    border: 1px solid #ff6700;
}

.all .banner_nav ul li {
    position: relative;
    width: 234px;
    height: 42px;
    margin: 0;
}

.all .banner_nav ul li:hover {
    border-bottom: 0;
}

.all .banner_nav ul li .banner_nav1 {
    width: 234px;
    height: 42px;
    color: white;
    display: block;
    padding: 0 30px;
    line-height: 40px;
}

.all .banner_nav ul li .banner_nav1::after {
    float: right;
    font-family: 'icomoon';
    content: "\e96e";
    vertical-align: middle;
    font-size: 16px;
}

.all .banner_nav ul li .banner_nav1:hover {
    background-color: orange;
}

/* 右侧延伸菜单1 */

.all .banner_nav ul li .detail_1 {
    display: none;
    position: absolute;
    left: 233px;
    top: -21px;
    width: 995px;
    height: 460px;
    padding: 3px 10px 21px 10px;
    background-color: #fff;
    border: 1px solid #ececec;
    box-shadow: 2px 4px 8px #b0b0b0;
    z-index: 2;
}

.all .banner_nav ul li .detail_1 .detail_goods li {
    float: left;
    margin-top: 30px;
}

.all .banner_nav ul li .detail_1 .detail_goods li:hover {
    border-bottom: 0;
}

.all .banner_nav ul li .detail_1 .detail_goods li .detail_goods1 {
    display: block;
    width: 220px;
    height: 50px;
    color: #000;
    font-size: 14px;
    line-height: 50px;
}

.all .banner_nav ul li .detail_1 .detail_goods li .detail_goods1 img {
    margin-right: 5px;
}

.all .banner_nav ul li .detail_1 .detail_goods li .detail_goods1:hover {
    color: orange;
}

.all .banner_nav ul .nav_detail1:hover .detail_1 {
    display: block;
}

/* 右侧延伸菜单2 */

.banner_nav ul li .detail_2 {
    display: none;
    position: absolute;
    left: 233px;
    top: -63px;
    width: 995px;
    height: 460px;
    padding: 3px 10px 21px 10px;
    background-color: #fff;
    border: 1px solid #ececec;
    box-shadow: 2px 4px 8px #b0b0b0;
    z-index: 2;
}

.banner_nav ul li .detail_2 .detail_goods li {
    float: left;
    margin-top: 30px;
}

.banner_nav ul li .detail_2 .detail_goods li .detail_goods1 {
    display: block;
    width: 220px;
    height: 50px;
    color: #000;
    font-size: 14px;
    line-height: 50px;
}

.banner_nav ul li .detail_2 .detail_goods li .detail_goods1 img {
    margin-right: 5px;
}

.banner_nav ul li .detail_2 .detail_goods li .detail_goods1:hover {
    color: orange;
}

.banner_nav ul .nav_detail2:hover .detail_2 {
    display: block;
}

/* 右侧延伸菜单3 */

.banner_nav ul li .detail_3 {
    display: none;
    position: absolute;
    left: 233px;
    top: -105px;
    width: 995px;
    height: 460px;
    padding: 3px 10px 21px 10px;
    background-color: #fff;
    border: 1px solid #ececec;
    box-shadow: 2px 4px 8px #b0b0b0;
    z-index: 2;
}

.banner_nav ul li .detail_3 .detail_goods li {
    float: left;
    margin-top: 30px;
}

.banner_nav ul li .detail_3 .detail_goods li .detail_goods1 {
    display: block;
    width: 220px;
    height: 50px;
    color: #000;
    font-size: 14px;
    line-height: 50px;
}

.banner_nav ul li .detail_3 .detail_goods li .detail_goods1 img {
    margin-right: 5px;
}

.banner_nav ul li .detail_3 .detail_goods li .detail_goods1:hover {
    color: orange;
}

.banner_nav ul .nav_detail3:hover .detail_3 {
    display: block;
}

/* 右侧延伸菜单4 */

.banner_nav ul li .detail_4 {
    display: none;
    position: absolute;
    left: 233px;
    top: -147px;
    width: 995px;
    height: 460px;
    padding: 3px 10px 21px 10px;
    background-color: #fff;
    border: 1px solid #ececec;
    box-shadow: 2px 4px 8px #b0b0b0;
    z-index: 2;
}

.banner_nav ul li .detail_4 .detail_goods li {
    float: left;
    margin-top: 30px;
}

.banner_nav ul li .detail_4 .detail_goods li .detail_goods1 {
    display: block;
    width: 220px;
    height: 50px;
    color: #000;
    font-size: 14px;
    line-height: 50px;
}

.banner_nav ul li .detail_4 .detail_goods li .detail_goods1 img {
    margin-right: 5px;
}

.banner_nav ul li .detail_4 .detail_goods li .detail_goods1:hover {
    color: orange;
}

.banner_nav ul .nav_detail4:hover .detail_4 {
    display: block;
}

/* 右侧延伸菜单5 */

.banner_nav ul li .detail_5 {
    display: none;
    position: absolute;
    left: 233px;
    top: -189px;
    width: 995px;
    height: 460px;
    padding: 3px 10px 21px 10px;
    background-color: #fff;
    border: 1px solid #ececec;
    box-shadow: 2px 4px 8px #b0b0b0;
    z-index: 2;
}

.banner_nav ul li .detail_5 .detail_goods li {
    float: left;
    margin-top: 30px;
}

.banner_nav ul li .detail_5 .detail_goods li .detail_goods1 {
    display: block;
    width: 220px;
    height: 50px;
    color: #000;
    font-size: 14px;
    line-height: 50px;
}

.banner_nav ul li .detail_5 .detail_goods li .detail_goods1 img {
    margin-right: 5px;
}

.banner_nav ul li .detail_5 .detail_goods li .detail_goods1:hover {
    color: orange;
}

.banner_nav ul .nav_detail5:hover .detail_5 {
    display: block;
}

/* 右侧延伸菜单6 */

.banner_nav ul li .detail_6 {
    display: none;
    position: absolute;
    left: 233px;
    top: -231px;
    width: 995px;
    height: 460px;
    padding: 3px 10px 21px 10px;
    background-color: #fff;
    border: 1px solid #ececec;
    box-shadow: 2px 4px 8px #b0b0b0;
    z-index: 2;
}

.banner_nav ul li .detail_6 .detail_goods li {
    float: left;
    margin-top: 30px;
}

.banner_nav ul li .detail_6 .detail_goods li .detail_goods1 {
    display: block;
    width: 220px;
    height: 50px;
    color: #000;
    font-size: 14px;
    line-height: 50px;
}

.banner_nav ul li .detail_6 .detail_goods li .detail_goods1 img {
    margin-right: 5px;
}

.banner_nav ul li .detail_6 .detail_goods li .detail_goods1:hover {
    color: orange;
}

.banner_nav ul .nav_detail6:hover .detail_6 {
    display: block;
}

/* 右侧延伸菜单7 */

.banner_nav ul li .detail_7 {
    display: none;
    position: absolute;
    left: 233px;
    top: -273px;
    width: 995px;
    height: 460px;
    padding: 3px 10px 21px 10px;
    background-color: #fff;
    border: 1px solid #ececec;
    box-shadow: 2px 4px 8px #b0b0b0;
    z-index: 2;
}

.banner_nav ul li .detail_7 .detail_goods li {
    float: left;
    margin-top: 30px;
}

.banner_nav ul li .detail_7 .detail_goods li .detail_goods1 {
    display: block;
    width: 220px;
    height: 50px;
    color: #000;
    font-size: 14px;
    line-height: 50px;
}

.banner_nav ul li .detail_7 .detail_goods li .detail_goods1 img {
    margin-right: 5px;
}

.banner_nav ul li .detail_7 .detail_goods li .detail_goods1:hover {
    color: orange;
}

.banner_nav ul .nav_detail7:hover .detail_7 {
    display: block;
}

/* 右侧延伸菜单8 */

.banner_nav ul li .detail_8 {
    display: none;
    position: absolute;
    left: 233px;
    top: -315px;
    width: 995px;
    height: 460px;
    padding: 3px 10px 21px 10px;
    background-color: #fff;
    border: 1px solid #ececec;
    box-shadow: 2px 4px 8px #b0b0b0;
    z-index: 2;
}

.banner_nav ul li .detail_8 .detail_goods li {
    float: left;
    margin-top: 30px;
}

.banner_nav ul li .detail_8 .detail_goods li .detail_goods1 {
    display: block;
    width: 220px;
    height: 50px;
    color: #000;
    font-size: 14px;
    line-height: 50px;
}

.banner_nav ul li .detail_8 .detail_goods li .detail_goods1 img {
    margin-right: 5px;
}

.banner_nav ul li .detail_8 .detail_goods li .detail_goods1:hover {
    color: orange;
}

.banner_nav ul .nav_detail8:hover .detail_8 {
    display: block;
}

/* 右侧延伸菜单9 */

.banner_nav ul li .detail_9 {
    display: none;
    position: absolute;
    left: 233px;
    top: -357px;
    width: 995px;
    height: 460px;
    padding: 3px 10px 21px 10px;
    background-color: #fff;
    border: 1px solid #ececec;
    box-shadow: 2px 4px 8px #b0b0b0;
    z-index: 2;
}

.banner_nav ul li .detail_9 .detail_goods li {
    float: left;
    margin-top: 30px;
}

.banner_nav ul li .detail_9 .detail_goods li .detail_goods1 {
    display: block;
    width: 220px;
    height: 50px;
    color: #000;
    font-size: 14px;
    line-height: 50px;
}

.banner_nav ul li .detail_9 .detail_goods li .detail_goods1 img {
    margin-right: 5px;
}

.banner_nav ul li .detail_9 .detail_goods li .detail_goods1:hover {
    color: orange;
}

.banner_nav ul .nav_detail9:hover .detail_9 {
    display: block;
}

/* 右侧延伸菜单10 */

.banner_nav ul li .detail_10 {
    display: none;
    position: absolute;
    left: 233px;
    top: -399px;
    width: 995px;
    height: 460px;
    padding: 3px 10px 21px 10px;
    background-color: #fff;
    border: 1px solid #ececec;
    box-shadow: 2px 4px 8px #b0b0b0;
    z-index: 2;
}

.banner_nav ul li .detail_10 .detail_goods li {
    float: left;
    margin-top: 30px;
}

.banner_nav ul li .detail_10 .detail_goods li .detail_goods1 {
    display: block;
    width: 220px;
    height: 50px;
    color: #000;
    font-size: 14px;
    line-height: 50px;
}

.banner_nav ul li .detail_10 .detail_goods li .detail_goods1 img {
    margin-right: 5px;
}

.banner_nav ul li .detail_10 .detail_goods li .detail_goods1:hover {
    color: orange;
}

.banner_nav ul .nav_detail10:hover .detail_10 {
    display: block;
}

/* 产品导航栏部分 */

.brief {
    position: sticky;
    top: 0px;
    height: 60px;
    line-height: 60px;
    background-color: #fff;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2);
}

/* 产品导航栏左侧 */

.brief_le {
    float: left;
}

.brief_le h3 {
    display: inline-block;
    font-weight: 400;
}

.brief_le a {
    display: inline-block;
    color: #616161;
    font-size: 12px;
}

.brief_le a:hover {
    color: orange;
}

/* 产品导航栏右侧 */

.brief_ri {
    float: right;
}

.brief_ri a {
    color: #616161;
}

.brief_ri a:hover {
    color: orange;
}

.brief_ri span {
    color: #e0e0e0;
    margin: 0 5px;
}

/* 产品介绍部分 */

.detail {
    margin-top: 30px;
}

.detail_le {
    position: relative;
    float: left;
    width: 560px;
    height: 560px;
}

.detail_le .small {
    position: relative;
    width: 560px;
    height: 560px;
}

.detail_le .small img {
    width: 560px;
    height: 560px;
}

.detail_le .big {
    width: 270px;
    height: 270px;
    border: 1px solid #fff;
    position: absolute;
    top: 60px;
    left: 580px;
    overflow: hidden;
    display: none;
}

.small .mask {
    width: 175px;
    height: 175px;
    background: rgba(255, 255, 0, 0.4);
    position: absolute;
    left: 0;
    top: 0;
    display: none;
    cursor: move;
}

.detail_ri {
    float: right;
    width: 600px;
}

.parameter h2 {
    text-align: left;
    margin-bottom: 10px;
}

.parameter p {
    margin-bottom: 10px;
}

.parameter span {
    display: block;
    font-size: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

.orange {
    color: #ff4a00;
}

.gray {
    color: #b0b0b0;
    margin-bottom: 10px;
}

/* 地址部分制作 */

.location {
    height: 104px;
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 20px 10px;
    border: 1px solid #ddd;
    background-color: #fafafa;
}

.location em::before {
    font-family: 'icomoon';
    content: "\ea0e";
    color: #b0b0b0;
    vertical-align: center;
}

.location p {
    display: inline;
    margin-right: 15px;
}

.location i {
    display: block;
    margin-top: 10px;
    margin-left: 20px;
}

/* 选择版本部分 */

.version h3 {
    font-weight: 400;
    margin-bottom: 10px;
}

.version a {
    display: inline-block;
    margin-right: 5px;
    margin-bottom: 10px;
    width: 292px;
    height: 44px;
    color: #757575;
    font-size: 18px;
    line-height: 44px;
    border: 1px solid #ddd;
    text-align: center;
}

.version a:nth-child(2) {
    margin-right: 0;
}

.version a:hover {
    border: 1px solid #ff6700;
    color: #ff6700;
}

.version a:active {
    border: 1px solid #ff6700;
    color: #ff6700;
}

/* 选择版本部分 */

.select_color h3 {
    font-weight: 400;
    margin-bottom: 10px;
}

.select_color a {
    display: inline-block;
    margin-right: 5px;
    margin-bottom: 10px;
    width: 292px;
    height: 44px;
    color: #757575;
    font-size: 18px;
    line-height: 44px;
    border: 1px solid #ddd;
    text-align: center;
}

.select_color a:nth-child(2) {
    margin-right: 0;
}

.select_color a:hover {
    border: 1px solid #ff6700;
    color: #ff6700;
}

.select_color a:active {
    border: 1px solid #ff6700;
    color: #ff6700;
}

.sum {
    height: 147px;
    padding: 30px 20px 20px 30px;
    border: 1px solid #ddd;
    background-color: #f5f5f5;
    margin-bottom: 20px;
}

.sum p {
    display: inline;
    color: #616161;
    font-size: 14px;
}

.sum .sum1 {
    margin-right: 200px;
}

.sum h2 {
    margin-top: 28px;
    font-weight: 400;
}

/* 加入购物车部分*/

.clickbutton {
    height: 54px;
    margin-bottom: 30px;
}

.join {
    float: left;
    width: 300px;
    height: 54px;
    line-height: 54px;
    text-align: center;
    background-color: #ff6700;
}

.join .join_car {
    display: block;
    color: #fff;
    font-size: 16px;
    transition: background-color .5s;
}

.join .join_car:hover {
    background-color: rgb(252, 162, 29);
}

/* 喜欢部分 */

.like {
    float: left;
    width: 142px;
    height: 54px;
    margin-left: 20px;
    line-height: 54px;
    text-align: center;
    background-color: rgb(177, 175, 175);
}

.like .like_ai {
    display: block;
    color: #fff;
    font-size: 16px;
    transition: background-color .5s;
}

.like .like_ai::before {
    font-family: 'icomoon';
    content: "\e909";
    vertical-align: middle;
    font-size: 20px;
}

.like .like_ai:hover {
    background-color: gray;
}

/* 备注部分 */

.remarks li {
    display: block;
    float: left;
    color: #b0b0b0;
    margin-right: 20px;
    margin-bottom: 20px;
}

.remarks li i::before {
    font-family: 'icomoon';
    content: "\e9c0";
    font-size: 20px;
    vertical-align: middle;
}

/* 价格说明部分 */

.explain {
    background-color: #f5f5f5;
    height: 325px;
    clear: both;
}

.explain h2 {
    display: inline-block;
    height: 76px;
    line-height: 76px;
    font-weight: 400;
    margin-bottom: 10px;
}

.explain .explain_img {
    width: 1226px;
    height: 189px;
}

/* 清除浮动 */

.footer {
    clear: both;
}